Fire safety tip: Don't use a portable heater to dry your potA firefighter responds to the scene. (Chico Enterprise Record)California residents possessing legal medical marijuana started a small fire in their home Saturday after trying to use a portable heater to dry out the pot. The heater overturned, causing some of the pot and nearby paper to catch fire. The fire had been put out by the residents when police arrived and no charges were filed. "A lack of common ...